PyTorch Lightning version for optuna-example is updated to >=1.6 as PR #4322 is merged into the master of optuna. Note that DDP is temporally unsupported until PR #4384 is merged into the master.
Type annotation is also updated based on the setup.cfg in optuna.
Motivation
Update PyTorch Lightning version to >=1.6
Description of the changes
PyTorch Lightning version for
optuna-exampleis updated to >=1.6 as PR #4322 is merged into themasterofoptuna. Note that DDP is temporally unsupported until PR #4384 is merged into themaster. Type annotation is also updated based on thesetup.cfginoptuna.